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abrogate

abrogate a-brə-gāt vt -gated -gating Latin abrogare, from ab- off + rogare ask, ask for approval of (a law)
:to abolish by authoritative, official, or formal action
:annul repeal a recent addition to [section] 51B ⁓s statutory and common-law privileges J. S. J. Elder and A. G. Rodgers
abrogation a-brə-gā-shən n